Baby bottle nipple



FIG. 1 is a top left side perspective view of my new baby bottle nipple design;

FIG. 2 is a left side elevation;

FIG. 3 is a bottom plan view;

FIG. 4 is a top plan view;

FIG. 5 is a rear elevation;

FIG. 6 is a right side elevation; and,

FIG. 7 is a front elevation. 

The ornamental design for a baby bottle nipple, as shown. 